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Growing Rosemary in Port of Spain

🇹🇹 Zone 13 Planting Guide · Tropical savanna climate

USDA Zone 13 365 frost-free days 80-120 days to harvest

Quick Answer: Growing Rosemary in Port of Spain

Yes, you can grow Rosemary in Port of Spain, TT! Plant during Nov, Dec, Jan, Feb for best results. Port of Spain is in USDA Zone 13 with a Tropical savanna climate, offering 365 frost-free days per year. The difficulty level is medium, and Rosemary takes 80-120 days to harvest. Rosemary needs full sun and low watering.

Climate Match Analysis

Good Match Port of Spain + Rosemary

Port of Spain's temperatures (22°C to 33°C) are within the tolerable range for Rosemary (-5°C to 35°C), though not always in the optimal zone (15°C to 25°C). Plant during recommended months for best results.

Rosemary tolerates -5°C to 35°C
Optimal: 15°C - 25°C
Port of Spain range 22°C to 33°C

Port of Spain Climate Data

USDA Zone
13
Frost-Free
365days
Winter Low
22°C
Summer High
33°C
Rainfall
2100mm/yr
Climate
Aw
Tropical savanna

Rosemary Planting Calendar for Port of Spain

Green months show the best time to plant Rosemary in Port of Spain

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Plant Rosemary Not recommended

Rosemary Growing Requirements

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Sunlight

Full Sun

6+ hours direct sunlight

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Water

Low

Drought tolerant, water sparingly

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Days to Harvest

80-120

From planting to first harvest

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Difficulty

medium

Some experience helpful

💡 Growing Tips for Rosemary

Needs excellent drainage. Don't overwater. Can be planted 2-3 weeks before the last expected frost, giving it a head start on the growing season. Overwatering is the most common mistake. Let soil dry out between waterings and ensure drainage is excellent.

Frost tolerance: Rosemary is frost tolerant — you can plant earlier in spring.

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Companion Plants for Rosemary

Find out which plants grow best alongside Rosemary — and which to keep apart

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Grow Rosemary Indoors

No garden? Learn how to grow Rosemary indoors with our complete guide

How to Grow Rosemary in Port of Spain

Port of Spain, TT is in USDA Hardiness Zone 13 with a Tropical savanna climate (Köppen Aw). With winter lows of 22°C and summer highs of 33°C, the growing season spans approximately 365 frost-free days. Rosemary grows well with some gardening knowledge in this climate.

Rosemary thrives in temperatures between 15°C and 25°C, requiring full sun and low watering. In Port of Spain, the best months to plant Rosemary are November, December, January, February. Since Rosemary can tolerate frost, you have flexibility to plant earlier in the season or extend into cooler months. Expect to harvest in approximately 80-120 days after planting.

Port of Spain receives 2100mm of annual rainfall, which provides good natural moisture for Rosemary. Be careful not to overwater — the natural rainfall may be sufficient.

Other Plants That Grow in Port of Spain

More plants you can grow alongside Rosemary in Port of Spain

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Frequently Asked Questions

Can I grow rosemary in Port of Spain?

Yes! Rosemary can be successfully grown in Port of Spain, TT. Port of Spain is in USDA Hardiness Zone 13 with a Tropical savanna climate. The difficulty level for growing Rosemary here is rated "medium". The best months to plant are November, December, January, February.

When should I plant rosemary in Port of Spain?

In Port of Spain, the recommended planting months for Rosemary are November, December, January, February. Port of Spain has 365 frost-free days per year, with winter lows of 22°C and summer highs of 33°C. Rosemary is frost tolerant, giving you more flexibility with planting dates.

How long does rosemary take to grow in Port of Spain?

Rosemary typically takes 80-120 days from planting to harvest. In Port of Spain's Tropical savanna climate with 365 frost-free days, you have plenty of time to grow Rosemary to maturity. Needs excellent drainage. Don't overwater. Can be planted 2-3 weeks before the last expected frost, giving it a head start on the growing season. Overwatering is the most common mistake. Let soil dry out between waterings and ensure drainage is excellent.

Can I grow rosemary indoors in Port of Spain?

Rosemary can potentially be grown indoors in Port of Spain with proper conditions. It requires full sun (6+ hours of direct light — a south-facing window or grow lights recommended). Indoor growing extends your season beyond the Nov, Dec, Jan, Feb outdoor planting window. Use containers with good drainage and low watering.

What month do I plant rosemary in Port of Spain?

Plant Rosemary in Port of Spain during November, December, January, February. These are the optimal months based on Port of Spain's USDA Zone 13 climate, 365 frost-free days, and temperature range of 22°C to 33°C.

Is rosemary hard to grow in Port of Spain?

Rosemary is rated "medium" to grow in Port of Spain. Some gardening experience is helpful. Pay attention to watering schedules and planting timing. The climate match for Rosemary in Port of Spain is Good.

What grows well with rosemary in Port of Spain?

In Port of Spain, you can grow many companion plants alongside Rosemary. Good options from the same planting window include Tomato, Basil, Lettuce, Carrot and 2 more. These plants share similar planting months and thrive in Port of Spain's Zone 13 climate.

Does rosemary need full sun in Port of Spain?

Rosemary requires full sun. In Port of Spain, provide at least 6 hours of direct sunlight daily. Most garden locations with southern exposure will work well.

Last updated: March 2026 · Climate data from NOAA, FAO, USDA

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